FR2134500A1 - - Google Patents

Info

Publication number
FR2134500A1
FR2134500A1 FR7214675A FR7214675A FR2134500A1 FR 2134500 A1 FR2134500 A1 FR 2134500A1 FR 7214675 A FR7214675 A FR 7214675A FR 7214675 A FR7214675 A FR 7214675A FR 2134500 A1 FR2134500 A1 FR 2134500A1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7214675A
Other languages
French (fr)
Other versions
FR2134500B1 (enrdf_load_stackoverflow
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of FR2134500A1 publication Critical patent/FR2134500A1/fr
Application granted granted Critical
Publication of FR2134500B1 publication Critical patent/FR2134500B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
    • H01J23/02—Electrodes; Magnetic control means; Screens
    • H01J23/10—Magnet systems for directing or deflecting the discharge along a desired path, e.g. a spiral path
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
FR7214675A 1971-04-26 1972-04-25 Expired FR2134500B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46026780 1971-04-26

Publications (2)

Publication Number Publication Date
FR2134500A1 true FR2134500A1 (enrdf_load_stackoverflow) 1972-12-08
FR2134500B1 FR2134500B1 (enrdf_load_stackoverflow) 1976-06-11

Family

ID=12202803

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7214675A Expired FR2134500B1 (enrdf_load_stackoverflow) 1971-04-26 1972-04-25

Country Status (5)

Country Link
US (1) US3746916A (enrdf_load_stackoverflow)
DE (1) DE2220463C3 (enrdf_load_stackoverflow)
FR (1) FR2134500B1 (enrdf_load_stackoverflow)
GB (1) GB1344415A (enrdf_load_stackoverflow)
SE (1) SE372371B (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3849737A (en) * 1972-12-18 1974-11-19 Hitachi Ltd Magnetron with choke structure for reducing harmonics in output
JPS5030654U (enrdf_load_stackoverflow) * 1973-07-16 1975-04-05
NL7502972A (nl) * 1975-03-13 1976-09-15 Philips Nv Trilholtemagnetron voorzien van een magneet- systeem en magnetron bestemd voor een derge- lijke kombinatie.
JPS5741937Y2 (enrdf_load_stackoverflow) * 1975-07-23 1982-09-14
JPS5229160A (en) * 1975-09-01 1977-03-04 Toshiba Corp Magnetron
JPS5841717Y2 (ja) * 1978-10-16 1983-09-20 株式会社東芝 マグネトロン

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1227033A (fr) * 1958-06-14 1960-08-18 Miwag Mikrowellen A G Agencement d'ailettes de refroidissement pour tubes électroniques
FR1285778A (fr) * 1961-04-06 1962-02-23 Litton Industries Inc Magnétron

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2428888A (en) * 1946-04-15 1947-10-14 Gen Electric High-frequency electric discharge device
US3315121A (en) * 1961-04-27 1967-04-18 Gen Electric Crossed-field electric discharge device
US3229152A (en) * 1961-10-19 1966-01-11 Gen Electric Magnetron having evacuated discharge subassembly united with unevacuated magnetic andresonant cavity structure
US3465201A (en) * 1967-03-27 1969-09-02 Philips Corp Magnetron casing
US3562579A (en) * 1968-06-11 1971-02-09 Nippon Electric Co Electron discharge device employing inexpensive permanent magnets if significantly reduced size
NL6811762A (enrdf_load_stackoverflow) * 1968-08-17 1970-02-19

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1227033A (fr) * 1958-06-14 1960-08-18 Miwag Mikrowellen A G Agencement d'ailettes de refroidissement pour tubes électroniques
FR1285778A (fr) * 1961-04-06 1962-02-23 Litton Industries Inc Magnétron

Also Published As

Publication number Publication date
DE2220463C3 (de) 1975-09-25
DE2220463B2 (de) 1975-02-20
FR2134500B1 (enrdf_load_stackoverflow) 1976-06-11
SE372371B (enrdf_load_stackoverflow) 1974-12-16
GB1344415A (en) 1974-01-23
DE2220463A1 (de) 1972-11-09
US3746916A (en) 1973-07-17

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Legal Events

Date Code Title Description
ST Notification of lapse